TM 55-1930-209-14&P-6 Table C-1.  Preventive Maintenance Checks and Services for Shore Discharge System (Continued) B - Before D - Daily Q - Quarterly D - During W - Weekly S - Semiannually A - After M - Monthly A - Annually Interval Procedures Item Check For And Have Equipment Item To Be Repaired Or Adjusted Is Not Ready/ No. B D A D W M Q S A Inspected As Necessary Available If NOTE Electric motors have a tendency to run hot and atop due to overload. Allow motor to start automatically after It cools off. 3) Fill until excess No. 2 bearing grease or military equivalent grease comes out of opposite hole. 4) Replace both grease plugs. 7 • Hydraulic a. With hose reel winch control lever in Power Unit NEUTRAL position on Barge 1 or in OFF Piston Pump position on barges 2 and 3, check that piston pump low (return) and high (sup- ply)  pressure gauge readings are the same. • b. If the 2 readings differ, zero bias by adjusting zero adjustment screen (socket-headscrew)on end of piston pump. 8 • • Hydraulic Power a. Check supply pressure gauge.  If neces- Pressure gauge Supply and sary replace filter element as follows: cracked or broken Return Filters 1) Unscrew old filter. 2) Coat gasket on new filter with light coat of oil. 3) Screw on new filter. 4) When operating after replacement, check for leaks and make sure indica- tor is operating normally. • • b. Check return pressure gauge.  if neces- Pressure gauge sary, replace filter element as follows: cracked or broken. 1) Turn bypass valve to bypass filter. 2) Unscrew old filter. 3) Coat gasket on new filter with light coat of oil. 4) Screw on new filter. 5) Turn bypass valve to allow flow through filter. 6) When operating after replacement, check for leaks and make sure indica- tor is operating normally. C-6